Wood THE NANTUCKET TWIN SIZE SOLID WOOD DAYBED WITH TRUNDLE: Features a traditional tongue and groove beadboard design that is perfect for any room in your home! VERSATILE DESIGN: Great for a kids’ room, hosting guests or lounging, the Nantucket Daybed can be used as a bed, sofa, or couch; WEIGHT CAPACITY: (Daybed) 600 lbs; (Trundle) 400 lbs STURDY & DURABLE DAYBED AND TRUNDLE: Crafted from a mixture of solid hardwood and wood veneer, the Nantucket Daybed is built to last; ASSEMBLED DIMENSIONS: 40”L x 78.75”W x 34.63”H; TRUNDLE DIMENSIONS: 73.75”L x 38.75”W x 10.25”H NO BOX SPRING NEEDED: Designed for lasting durability, our slat kit provides support while increasing air flow to your mattress for a cooler, more comfortable sleep DON’T FORGET THE MATTRESS: Twin size required; 6 – 8 inch mattress height recommended for the Daybed; Trundle accepts a height up to 7 inches; Mattresses not included